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Molybdenum steel consists of molybdenum and _________

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Molybdenum steel consists of molybdenum and _________

(a) Copper

(b) Silver

(c) Manganese

(d) Zinc

I have been asked this question during an online interview.

The doubt is from Non-Ferrous Metals and Alloys in division Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials

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Right option is (c) Manganese

For explanation I would say: Molybdenum steel consists of molybdenum and manganese. It contains molybdenum to the extent of about 0.2-0.3 % and that of manganese is 0.7-1%.

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